OpenTechnical

OT-2026-000066701

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000066701) never changes.

Identity and time

Publication numberOT-2026-000066701 · never reused
Internal UUID01a0ae8e-ce42-7d6c-a876-c1748f20321b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066701
StatusPUBLIC

Content hashes

Canonical textebc63b24a30e110ed0918f2d162a1e16d81eb42cda9e9ccf3020d330527a3580
Markdownb850f7c365fc4bf610754e1d28893a08f5acdee0fc0b5c8e585da81df3e09087
PDF
Publication pageda53f40fc296291bb3d8b5929f4096290b71716075e5b4992aeef677806e3a41
Manifest9aeb3163cccbc5e8a50b6d035aa3a9c242e120565b55876a19ccadbf5de2b155

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureS6JHpq707J4Y3eIpFRiRZNKkb2GsY8estSOwPPgrKV/EqcWRUMZnfQibL+YuaEkaI3qdJnfRnWAGFmABXip6Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:06.101568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066701
observed da53f40fc296291bb3d8b5929f409629...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.083251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066701/manifest.json
observed 9aeb3163cccbc5e8a50b6d035aa3a9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.065788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066701/publication.md
observed b850f7c365fc4bf610754e1d28893a08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.046497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066701/publication.txt
observed ebc63b24a30e110ed0918f2d162a1e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.